<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" >
        <el-form-item>
          <el-input v-model="keyword" placeholder="请输入关键字"></el-input>
        </el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="employees" highlight-current-row v-loading="listLoading" :row-key="getRowKey" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="username" label="员工名称" width="100" sortable>
			</el-table-column>
			<el-table-column prop="phone" label="员工电话" width="150" sortable>
			</el-table-column>
      <el-table-column prop="email" label="员工邮箱" width="150" sortable>
      </el-table-column>
      <el-table-column prop="password" label="密码" min-width="70" sortable>
			</el-table-column>
      <el-table-column prop="age" label="年龄" min-width="60" sortable>
			</el-table-column>
      <el-table-column prop="state" label="状态" min-width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.state==0" style="color: red">禁用</span>
          <span v-else style="color: green">启用</span>
        </template>
			</el-table-column>
      <el-table-column prop="parent.name" label="所属部门" min-width="60" sortable>
      </el-table-column>
      <el-table-column prop="state" label="员工类型" min-width="100" sortable>
        <template scope="scope">
          <span v-if="scope.row.shop_id==0" style="color: red">店铺管理员</span>
          <span v-else style="color: green">员工管理员</span>
        </template>
      </el-table-column>
			<el-table-column label="操作">
				<template scope="scope">
					<el-button size="small" @click="handleSave(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
    <el-col :span="24" class="toolbar">
      <el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
      <el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="pageSize"
                     :total="totals" :current-page="currentPage" style="float:right;">
      </el-pagination>
    </el-col>

		<!--编辑界面-->
		<el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
				<el-form-item label="员工名称" prop="name">
					<el-input v-model="saveForm.username" auto-complete="off"></el-input>
				</el-form-item>
				<el-form-item label="员工电话">
          <el-input v-model="saveForm.phone" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="员工邮箱">
          <el-input v-model="saveForm.email" auto-complete="off"></el-input>
        </el-form-item>
				<el-form-item label="年龄">
					<el-input-number v-model="saveForm.age" :min="0" :max="200"></el-input-number>
				</el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="saveForm.state">
            <el-radio class="radio" :label="1">启用</el-radio>
            <el-radio class="radio" :label="0">禁用</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="所属部门">
          <el-select v-model="saveForm.department_id" placeholder="请选择">
            <el-option
                v-for="item in departments"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.phone }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="员工所属">
          <el-select v-model="saveForm.role_id" placeholder="请选择">
            <el-option
                v-for="item in roles"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
            </el-option>
          </el-select>
        </el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getEmployeeListPage, removeEmployee, batchRemoveEmployee, saveEmployee, addEmployee } from '../../api/api';

	export default {
		data() {
			return {
        //1.分页查询模板数据
        employees: [],      //列表数据，回调函数中给他赋值
        listLoading: false, //加载框
        currentPage: 1,     //当前页
        pageSize: 5,        //每页显示数量
        totals: 0,          //总数量
        //2.高级查询
        keyword: '',
        //3.批量删除
        sels: [],//列表选中列

        //4.添加和修改的数据
        saveFormVisible: false,//编辑界面是否显示
        title: "",
        saveLoading: false,

        shop_id:'',
        //保存经理部门
        managers: [],
        //员工所属
        roles:[],

        //员工下拉
        departments:[],

        //表单项规则
				saveFormRules: {
          username: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					],
          phone:[
            { required: true, message: '请输入电话', trigger: 'blur' }
          ]
				},

				//对话框数据
				saveForm: {//编辑界面数据
					id: null,
          username: '',
          phone: '',
          email: '',
          password: '',
          age: null,
          state: 1,
          department_id:null,
          role_id: null
				},

				addFormVisible: false,//新增界面是否显示
				addLoading: false,
				addFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},

			}
		},
		methods: {
      //分页查询--点击分页栏触发方法
			handleCurrentChange(val) {
				this.currentPage = val;
				this.getEmployees();
			},
      //高级查询
      keywordQuery() {
        //防止当前页不在第一页的时候 通过关键字查询出现 当前页没有数据的情况
        this.currentPage = 1;
        this.getEmployees();
      },

			//获取用户列表--分页查询
			getEmployees() {
				let para = {
					currentPage: this.currentPage,
					pageSize: this.pageSize,
          keyword: this.keyword
				};
				this.listLoading = true;//显示加载框
        this.$http.post("employee",para).then(res=>{
          //隐藏加载框/忙等框
          this.listLoading = false;
          //给totals赋值 - 计算分页栏
          this.totals = res.data.totals;
          //赋值分页数据 - 显示当前页的分页数据
          this.employees = res.data.data;
        }).catch(res=>{
          this.$message.error('系统繁忙，请稍后再试')
        });

			},
			//删除
			handleDel: function (index, row) {
        //确认框
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					this.$http.delete("/employee/"+row.id).then(res=>{
            this.listLoading = false;
            if (res.data.success){
              this.$message.success("操作成功了");
              var totalPage = Math.ceil(this.totals/this.pageSize);
              if (this.currentPage==totalPage &&(this.totals-1)%this.pageSize==0 && this.currentPage!=1){
                this.currentPage--;
              }
              this.getEmployees();
            }else {
              this.$message.error("请稍后重试")//后端错误走这里--500
            }
          })
				}).catch(() => {
          this.$message.error("连接后台失败,请联系管理员"); //前端错误走这里-404,400
				}).catch(()=>{

        });
			},
      //选项改变时触发，参数是每一个选中的对象
      selsChange: function (sels) {
        this.sels = sels;
      },
      //批量删除
      batchRemove: function () {
        var ids = this.sels.map(item => item.id);
        this.$confirm('确认删除选中记录吗？', '提示', {
          type: 'warning'
        }).then(() => {
          this.listLoading = true;
          //NProgress.start();
          this.$http.patch("/employee", ids).then(res => {
            this.listLoading = false;
            if (res.data.success) {
              this.$message.success("操作成功");//提示成功
              this.currentPage = 1;
              this.getEmployees();
            } else {
              this.$message.error("系统错误,请联系管理员或稍后重试")
            }
          }).catch(res => {
            this.$message.error("连接后台失败,请联系管理员");
          })

        }).catch(() => {

        });
      },




			//点击编辑-显示编辑界面
			handleSave: function (index, row) {
				this.saveFormVisible = true;
				this.saveForm = Object.assign({}, row);
        this.title = "修改";
        this.getManagers();
        this.getRole()
			},
			//点击新增-显示新增界面
			handleAdd: function () {
        this.saveFormVisible = true;
        this.saveForm = {
          id: null,
          sn: '',
          name: '',
          state: 1,
          manager_id: null,
          department_id:null,
          role_id: null
				};
        this.title = "添加";
        this.getManagers();
        this.getRole()
			},
			//点击确认提交数据-编辑
			saveSubmit: function () {
				this.$refs.saveForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.saveLoading = true;
							//NProgress.start();
							let para = Object.assign({}, this.saveForm);
              /**
               * 解决级联框不能选择部门
               * @type {null|*}
               */
                  //1.不修改上级部门，没有点级联框 :2
                  //2.不修改上级部门，点级联框选择过其他部门:[2]
                  //3.去掉上级部门:[]
                  //4.[3,9,12]
                  //5.null
              var isArr = para.department_id;
              if (Array.isArray(isArr)){
                if (isArr.length==0){
                  para.department_id = null;
                } else {
                  para.department_id = isArr[isArr.length-1];
                }
              }
							this.$http.put("/employee",para).then(res=>{
                this.saveLoading = false;
                this.saveFormVisible = false;
                if(res.data.success){
                  this.getEmployees();
                }else {
                  this.$message.error("稍后重试");
                }
              }).catch(res=>{
                this.$message.error("稍后重试");
              })
						});
					}
				});
			},
      //下拉框-获取所有经理
      getManagers() {
        this.$http.get("/department").then(res => {
          this.departments = res.data;
        })
      },
      //跨分页删除
      getRowKey(row){
        return row.id;
      },
      //所属部门
      getRole() {
        this.$http.get("/role").then(res => {
          this.roles = res.data;
        })
      },
		},
		mounted() {
			this.getEmployees();
		}
	}

</script>

<style scoped>

</style>